This CL also changes the constructor for WasmTableObject so that the
maximum_length is set to undefined instead of a default value if there's
no maximum provided.

R=binji@chromium.org,adamk@chromium.org
Bug=v8:7742

Change-Id: I6310224e9997464bf69c198e2694a6cd76e01e8f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1513156
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Ben Smith <binji@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60250}